If you need to support legacy browsers, operating systems, customized applications and devices that do not have the GeoTrust Primary Certification Authority, install the cross-certificate along with the intermediate ca above. Click here

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DigiCert is the world’s premier provider of high-assurance digital certificates—providing trusted SSL, private and managed PKI deployments, and device certificates for the emerging IoT market. Since our founding almost fifteen years ago, we’ve been driven by the idea of finding a better way. A better way to provide authentication on the internet. A better way to tailor solutions to our customer’s needs.